N279WB
Cessna Citation CJ4
United States
SAT (San Antonio International Airport, San Antonio)

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Viewing period:
Compared to: preceding 12 months · Apr 2024 – Apr 2025
Apr 2025 – Mar 2026·vs Apr 2024 – Apr 2025· Emissions increasing vs prior period

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation CJ4
0.5
Tons CO2 YTD
Below Average0.0× avg for Citation CJ4
70.5
CO2 Tons Since 2025
Below Average0.6× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical1.2× avg for Citation CJ4
46.4 tons CO2 in selected period

2026 pace: On track for approximately 2t CO₂ by year end · ↓ 97% vs full year 2025 (70t)

Flight Patterns & Behaviour

Emissions up 95% vs prior period, driven by San Antonio → Big Spring

43t
Period total CO₂
1.9t
Avg per flight
23
Flights
Moderately Concentrated3 routes account for 51% of total emissions
Highest emission route
San Antonio → Big Spring
10.4t CO₂ total · 0.0461t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× country averageBelow Average

Subject to FAA oversight — no mandatory carbon reporting for private aviation

What's ChangedCompared to prior equivalent period
Emissions
95%
22t → 43t CO₂
Intensity
43%
0.0050 → 0.0071 t CO₂/nm
New Routes
18
42t CO₂ combined
Dropped Routes
6
Prior period only
Avg per Flight
24%
2.5t → 1.9t
Flight Count
14
9 → 23 flights

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

45t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New11 Apr – 17 Apr 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 11t CO₂ to period total — 25% of period emissions
Aircraft
Medium
New12 May – 26 May 2025
Elevated activity period · 7 flights in 14 days vs baseline of 1
Contributed approximately 9t CO₂ to period total — 22% of period emissions
Aircraft
High
New24 Aug – 13 Sept 2025
Elevated activity period · 6 flights in 20 days vs baseline of 2
Contributed approximately 16t CO₂ to period total — 38% of period emissions
Aircraft
Medium
Historical14 Apr – 17 May 2025
33-day inactive period
7.7t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical29 May – 13 Jun 2025
15-day inactive period
0.5t CO₂ in the 7 days following resumption
Recent Flights
Jan 4, 20260.5t CO₂
KDRTDel Rio
KOZAOzona
95 miles14m
Dec 7, 20251.3t CO₂
KADSDallas
KMAFMidland
320 miles1h 3m
Nov 24, 20251.4t CO₂
KFTWFort Worth
KMAFMidland
289 miles1h 6m
Nov 10, 20250.8t CO₂
KSATSan Antonio
KMAFMidland
277 miles45m
View Details
Oct 31, 20250.9t CO₂
KSATSan Antonio
KMAFMidland
277 miles48m
View Details
Sep 7, 20252.7t CO₂
KNEWNew Orleans
KMAFMidland
732 miles1h 52m
View Details
Sep 7, 20252.5t CO₂
KPBIWest Palm Beach
KNEWNew Orleans
646 miles1h 46m
View Details
Sep 6, 20257.3t CO₂
KFTWFort Worth
KPBIWest Palm Beach
1,117 miles4h 37m
View Details
Aug 31, 20250.5t CO₂
KAUSAustin
KSJTSan Angelo
186 miles35m
View Details
Aug 30, 20250.5t CO₂
KAQOLlano
KBPGBig Spring
195 miles28m
View Details
Aug 29, 20252.6t CO₂
KAUSAustin
KDZBHorseshoe Bay
47 miles1h 49m
View Details
Aug 21, 20250.5t CO₂
KSATSan Antonio
NaN miles29m
View Details
Jun 13, 20250.5t CO₂
KSATSan Antonio
NaN miles33m
View Details
May 29, 20250.5t CO₂
KLVSLas Vegas
KGNCSeminole
250 miles34m
View Details
May 26, 20250.5t CO₂
KAQOLlano
KDZBHorseshoe Bay
25 miles9m
View Details
May 26, 20250.5t CO₂
KSJTSan Angelo
KAQOLlano
116 miles9m
View Details
May 26, 20250.5t CO₂
KMDDMidland
KSJTSan Angelo
105 miles9m
View Details
May 22, 20251.4t CO₂
KSDLScottsdale
KINKWink
522 miles1h 7m
View Details
May 18, 20251.3t CO₂
KSDLScottsdale
KINKWink
522 miles1h 2m
View Details
May 18, 20254.4t CO₂
KAUSAustin
KSDLScottsdale
867 miles2h 53m
View Details
May 17, 20250.5t CO₂
KAUSAustin
NaN miles35m
View Details
Apr 14, 20250.5t CO₂
KSATSan Antonio
KSOASonora
149 miles21m
View Details
Apr 11, 202510.4t CO₂
KSATSan Antonio
KBPGBig Spring
259 miles6h 24m
View Details
Mar 30, 20250.5t CO₂
KSATSan Antonio
KSJTSan Angelo
175 miles25m
View Details
Mar 30, 20254.2t CO₂
KSAVSavannah
KSATSan Antonio
1,038 miles2h 46m
View Details
Mar 29, 20250.6t CO₂
KFTWFort Worth
KBPGBig Spring
246 miles36m
View Details
Mar 26, 20254.6t CO₂
KSAVSavannah
KBPGBig Spring
1,186 miles2h 59m
View Details
Mar 26, 20253.0t CO₂
KSATSan Antonio
KSAVSavannah
1,038 miles2h 4m
View Details
Feb 2, 20250.5t CO₂
KSATSan Antonio
NaN miles32m
View Details
Jan 31, 20250.5t CO₂
KSATSan Antonio
KSJTSan Angelo
175 miles24m
View Details
Jan 2, 20254.0t CO₂
KBPGBig Spring
NaN miles2h 39m
View Details
Jan 2, 20254.1t CO₂
KSJTSan Angelo
KLNAWest Palm Beach
1,274 miles2h 40m
View Details
Top Airports by Emissions
San Antonio

San Antonio

KSAT

Total CO₂

13.7t

Total Visits

6

Avg CO₂/visit

2.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Big Spring

Big Spring

KBPG

Total CO₂

10.9t

Total Visits

2

Avg CO₂/visit

5.5t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
West Palm Beach

West Palm Beach

KPBI

Total CO₂

9.9t

Total Visits

2

Avg CO₂/visit

4.9t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Fort Worth

Fort Worth

KFTW

Total CO₂

8.8t

Total Visits

2

Avg CO₂/visit

4.4t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Austin

Austin

KAUS

Total CO₂

8.1t

Total Visits

4

Avg CO₂/visit

2.0t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Midland

Midland

KMAF

Total CO₂

7.2t

Total Visits

5

Avg CO₂/visit

1.4t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4
Top Routes by Emissions
San Antonio Big Spring

KSAT to KBPG259 miles

Total Flights

1

Avg CO₂/Flight

10.4t

Total Emissions

10.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Fort Worth West Palm Beach

KFTW to KPBI1,117 miles

Total Flights

1

Avg CO₂/Flight

7.3t

Total Emissions

7.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Austin Scottsdale

KAUS to KSDL867 miles

Total Flights

1

Avg CO₂/Flight

4.4t

Total Emissions

4.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Scottsdale Wink

KSDL to KINK522 miles

Total Flights

2

Avg CO₂/Flight

1.4t

Total Emissions

2.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
New Orleans Midland

KNEW to KMAF733 miles

Total Flights

1

Avg CO₂/Flight

2.7t

Total Emissions

2.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Austin Horseshoe Bay

KAUS to KDZB47 miles

Total Flights

1

Avg CO₂/Flight

2.6t

Total Emissions

2.6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3